22 lines
854 B
C
22 lines
854 B
C
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// File: crn_dxt_fast.h
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// See Copyright Notice and license at the end of inc/crnlib.h
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#pragma once
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#include "crn_color.h"
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#include "crn_dxt.h"
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namespace crnlib
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{
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namespace dxt_fast
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{
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void compress_color_block(uint n, const color_quad_u8* block, uint& low16, uint& high16, uint8* pSelectors, bool refine = false);
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void compress_color_block(dxt1_block* pDXT1_block, const color_quad_u8* pBlock, bool refine = false);
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void compress_alpha_block(uint n, const color_quad_u8* block, uint& low8, uint& high8, uint8* pSelectors, uint comp_index);
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void compress_alpha_block(dxt5_block* pDXT5_block, const color_quad_u8* pBlock, uint comp_index);
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void find_representative_colors(uint n, const color_quad_u8* pBlock, color_quad_u8& lo, color_quad_u8& hi);
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} // namespace dxt_fast
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} // namespace crnlib
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